Seiko Cal. 7031 - 881

Seiko 7031-881

The 7031-881 is a sought-after Solar piece from Seiko's golden era. Powered by the 7031 caliber with 30j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-0015ae596bf4]

Also known as: UFO

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1993

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